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Inherited Retinal DystrophiesRIDNCT03691168

Multi-center Observation of the Natural Course of Inherited Retinal Dystrophies

An observational study of Inherited Retinal Dystrophies, run by Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Based on a clinical multi-center study of the natural course of inherited retinal dystrophies in Chinese population, screening fundus imaging indicators for patients with Chinese inherited retinal dystrophies, describing the clinical features of Chinese patients with inherited retinal dystrophies, and establishing a… Read more about this study

Who is it for?
Ages 4 to 70 years
Conditions the study is for
Inherited Retinal Dystrophies
How many people
500 participants
Where
1 siteChina
Study dates
1 Jun 2018to 30 May 2023
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 4 to 70 years
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: Patients with inherited retinal dystrophies

Who may be able to join

  • Patients with IRDs whose mutations have been identified
  • 4~70 years old
  • Complete 4 basic examinations of the eye: Corrective vision; fundus photography; OCT; ERG

Who cannot join

  • Has participated in other interventional treatment studies;
  • Patients with severe systemic diseases, mental dysplasia, mental illness;
  • Unable to accept eye examination patients;
  • Traumatic retinopathy, retinal inflammatory disease, paraneoplastic retinopathy, drug toxicity, and rare diseases such as diffuse unilateral subacute optic retinitis
  • At the initial visit, the patient's binocular vision is displayed as no light.
  • Both eyes have a history of internal eye surgery

Trial locations and contacts

1 site in 1 country.

huixun Jia, Master contact

+86 18017317575

jiahuixun@163.com

Wenqiu Wang, PHD contact

+86 13817062881

wangwenqiu@126.com

China1 site, 1 recruiting
  • Shanghai General Hospital

    Shanghai, Shanghai Municipality, 200080

    huixun Jia, Master, +86 18017317575, jiahuixun@163.com

    Wenqiu Wang, PHD, +86 13817062881, wangwenqiu@126.com

    Recruiting

Other trials in China

About this study

Based on a clinical multi-center study of the natural course of inherited retinal dystrophies in Chinese population, screening fundus imaging indicators for patients with Chinese inherited retinal dystrophies, describing the clinical features of Chinese patients with inherited retinal dystrophies, and establishing a diagnosis of hereditary retinal diseases - Follow-up norms; establish a network-based multi-center diagnosis and follow-up platform; obtain a biological sample library of hereditary retinal diseases mainly in China. The research will further improve and enrich the genotype, phenotypic characteristics and natural course of Chinese inherited retinal dystrophies, in order to promote the clinical evaluation of clinical inherited retinal dystrophies and the standardization of genetic diagnosis. It is also the evidence for the best timing for future gene therapy, to obtain the best therapeutic effect, and to provide a theoretical basis for achieving precise treatment.

Keywords
Inherited retinal dystrophies, Gene screen

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Visual acuity

    A typical Snellen chart that if frequently used for visual acuity testing

    Measured: 60 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted1 Oct 2018
  2. Study start1 Jun 2018
  3. Primary completion30 May 2019 (estimated)
  4. Study completion30 May 2023 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
500 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03691168
Sponsor's protocol ID
Shanghai1stSXD
Acronym
RID
Status last verified
Sep 2018
First submitted
28 Sep 2018
Last updated
1 Oct 2018
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

An observational study of Inherited Retinal Dystrophies, run by Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 1 Oct 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact huixun Jia, Master (+86 18017317575, jiahuixun@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Visual acuity (time frame: 60 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 1 Oct 2018.

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